Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.3 | 27.5 | 39.7 | 56.9 | 69.4 | 78.3 | 82.3 | 79.9 | 71.6 | 57.9 | 38.9 | 25.7 | 54.4 |
Average Min. Temperature (F) | 4.0 | 8.9 | 21.2 | 34.9 | 47.0 | 56.8 | 61.3 | 58.7 | 49.2 | 36.9 | 22.7 | 9.4 | 34.4 |
Average Total Precipitation (in.) | 0.91 | 0.85 | 1.72 | 2.69 | 3.92 | 5.62 | 4.62 | 4.75 | 4.09 | 2.79 | 1.50 | 1.05 | 34.50 |